cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A100008 Number of unitary divisors of 2n.

Table of values

n a(n)
1 2
2 2
3 4
4 2
5 4
6 4
7 4
8 2
9 4
10 4
11 4
12 4
13 4
14 4
15 8
16 2
17 4
18 4
19 4
20 4
21 8
22 4
23 4
24 4
25 4
26 4
27 4
28 4
29 4
30 8
31 4
32 2
33 8
34 4
35 8
36 4
37 4
38 4
39 8
40 4
41 4
42 8
43 4
44 4
45 8
46 4
47 4
48 4
49 4
50 4
51 8
52 4
53 4
54 4
55 8
56 4
57 8
58 4
59 4
60 8
61 4
62 4
63 8
64 2
65 8
66 8
67 4
68 4
69 8
70 8
71 4
72 4
73 4
74 4
75 8
76 4
77 8
78 8
79 4
80 4
81 4
82 4
83 4
84 8
85 8
86 4
87 8
88 4
89 4
90 8
91 8
92 4
93 8
94 4
95 8
96 4
97 4
98 4
99 8
100 4
101 4
102 8
103 4
104 4
105 16

List of values

[2, 2, 4, 2, 4, 4, 4, 2, 4, 4, 4, 4, 4, 4, 8, 2, 4, 4, 4, 4, 8, 4, 4, 4, 4, 4, 4, 4, 4, 8, 4, 2, 8, 4, 8, 4, 4, 4, 8, 4, 4, 8, 4, 4, 8, 4, 4, 4, 4, 4, 8, 4, 4, 4, 8, 4, 8, 4, 4, 8, 4, 4, 8, 2, 8, 8, 4, 4, 8, 8, 4, 4, 4, 4, 8, 4, 8, 8, 4, 4, 4, 4, 4, 8, 8, 4, 8, 4, 4, 8, 8, 4, 8, 4, 8, 4, 4, 4, 8, 4, 4, 8, 4, 4, 16]